LEDwholesalers 1315BU 12 Watt PAR38 Blue LED High Power Grow Light Bulb Bulb Type:Standard Screw Base / Consumption:12 Watt Color:Blue (453nm) / View Angle:30 Deg Light output:1 Watt Per LED, 12 LED Total Operating Voltage:110 Volt AC Product Diameter:4.75" or 120 mm / Product Length:4.5" or 114mm